crypto: drbg - Add select on sha256
The hash-based DRBG variants all use sha256 so we need to add a
select on it.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/crypto/Kconfig b/crypto/Kconfig
index cb7806f..f6fc054 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -1508,10 +1508,11 @@
bool
default y
select CRYPTO_HMAC
+ select CRYPTO_SHA256
config CRYPTO_DRBG_HASH
bool "Enable Hash DRBG"
- select CRYPTO_HASH
+ select CRYPTO_SHA256
help
Enable the Hash DRBG variant as defined in NIST SP800-90A.